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						 Patent  
						   D558939  
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						 Priority  
						Apr 20 2007 
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						 Filed 
						Apr 20 2007  
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						 Issued 
						Jan 01 2008 
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						 Expiry 
						Jan 01 2022 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    38 
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					    9 
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			  The ornamental design for a portable air blower, as shown and described.  
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front elevational view of a portable air blower showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
	
	Yuasa, Tsuneyoshi
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D591916,  | 
	 Oct 03 2007 | 
	 KOKI HOLDINGS CO , LTD  | 
	 Engine blower | 
	 
    
	 | D604917,  | 
	 Aug 27 2004 | 
	 Andreas Stihl AG & Co. KG | 
	 Blowing machine | 
	 
    
	 | D615716,  | 
	 Mar 05 2008 | 
	 Andreas Stihl AG & Co. KG | 
	 Blowing machine | 
	 
    
	 | D637776,  | 
	 Dec 28 2007 | 
	 ANDREAS STIHL AG & CO  KG | 
	 Blowing machine | 
	 
    
	 | D640846,  | 
	 Sep 16 2009 | 
	 Andreas Stihl AG & Co. KG | 
	 Blower | 
	 
    
	 | D696823,  | 
	 Feb 20 2012 | 
	 Black & Decker Inc | 
	 Blower vacuum device | 
	 
    
	 | D698106,  | 
	 Feb 20 2012 | 
	 Black & Decker Inc | 
	 Sweeper | 
	 
    
	 | D711056,  | 
	 Jul 14 2011 | 
	 Black & Decker Inc.; Black & Decker Inc | 
	 Garden blower | 
	 
    
	 | D711057,  | 
	 Jul 14 2011 | 
	 Black & Decker Inc.; Black & Decker Inc | 
	 Garden blower | 
	 
    
	 | D719307,  | 
	 Sep 18 2013 | 
	 SEARS BRANDS, L L C  | 
	 Blower | 
	 
    
	 | D729999,  | 
	 Aug 10 2012 | 
	 KOKI HOLDINGS CO , LTD  | 
	 Axial blower | 
	 
    
	 | D741917,  | 
	 Feb 21 2014 | 
	 Andreas Stihl AG & Co. KG | 
	 Cordless blower | 
	 
    
	 | D746004,  | 
	 Dec 24 2014 | 
	 OREGON TOOL, INC  | 
	 Blower | 
	 
    
	 | D748876,  | 
	 Sep 18 2013 | 
	 Sear Brands, L.L.C. | 
	 Blower | 
	 
    
	 | D748877,  | 
	 Dec 15 2014 | 
	 Black & Decker Inc. | 
	 Blower | 
	 
    
	 | D798513,  | 
	 Aug 06 2015 | 
	 Andreas Stihl AG & Co., KG | 
	 Cordless blower | 
	 
    
	 | D800400,  | 
	 Dec 23 2014 | 
	 Andreas Stihl AG & Co. KG | 
	 Backpack blower | 
	 
    
	 | D809227,  | 
	 Jun 03 2016 | 
	 ANDREAS STIHL AG & CO  KG | 
	 Battery powered blower | 
	 
    
	 | D812825,  | 
	 Oct 13 2015 | 
	 Chevron (HK) Limited | 
	 Blower | 
	 
    
	 | D826491,  | 
	 Apr 18 2016 | 
	 Zhejiang Prulde Electric Appliance Co., Ltd. | 
	 Air blower | 
	 
    
	 | D829392,  | 
	 Jun 09 2017 | 
	 HUSQVARNA AB | 
	 Blower | 
	 
    
	 | D834270,  | 
	 Mar 30 2017 | 
	 HUSQVARNA AB | 
	 Blower | 
	 
    
	 | D834271,  | 
	 Mar 30 2017 | 
	 HUSQVARNA AB | 
	 Blower | 
	 
    
	 | D835159,  | 
	 Jan 31 2017 | 
	 WILMAR, LLC | 
	 Shop blower | 
	 
    
	 | D838925,  | 
	 Apr 27 2016 | 
	 CHERVON  HK  LIMITED | 
	 Blower | 
	 
    
	 | D850740,  | 
	 Oct 06 2017 | 
	 KOKI HOLDINGS CO , LTD  | 
	 Engine blower | 
	 
    
	 | D853061,  | 
	 Jan 31 2018 | 
	 The Toro Company | 
	 Debris blower | 
	 
    
	 | D853669,  | 
	 Sep 08 2017 | 
	 Nanjing Chervon Industry Co., Ltd. | 
	 Blower | 
	 
    
	 | D854264,  | 
	 Sep 19 2017 | 
	 Nanjing Chervon Industry Co., Ltd. | 
	 Blower | 
	 
    
	 | D854265,  | 
	 May 07 2018 | 
	 Black & Decker, Inc. | 
	 Axial blower | 
	 
    
	 | D858228,  | 
	 Mar 30 2017 | 
	 HUSQVARNA AB | 
	 Trimmer | 
	 
    
	 | D868398,  | 
	 Nov 17 2017 | 
	 Andreas Stihl AG & Co. KG | 
	 Battery powered blower | 
	 
    
	 | D877779,  | 
	 Apr 25 2017 | 
	 The Toro Company | 
	 Debris blower | 
	 
    
	 | D926397,  | 
	 Dec 27 2019 | 
	 The Toro Company | 
	 Debris blower | 
	 
    
	 | D942718,  | 
	 Mar 08 2019 | 
	 GLOBE  JIANGSU  CO , LTD | 
	 Blower | 
	 
    
	 | ER1623,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER6654,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER956,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 4644606,  | 
	 Apr 08 1985 | 
	 JENN FENG INDUSTRIAL CO , LTD  | 
	 Lawn/garden blower/vacuum | 
	 
    
	 | 5806133,  | 
	 May 16 1995 | 
	 Kioritz Corporation | 
	 Portable work machine | 
	 
    
	 | 6468053,  | 
	 Dec 10 1999 | 
	 Andreas Stihl AG & Co. | 
	 Blower | 
	 
    
	 | 6552891,  | 
	 Aug 23 1999 | 
	 Andreas Stihl AG & Co | 
	 Portable handheld work apparatus | 
	 
    
	 | D297274,  | 
	 Jul 26 1985 | 
	 Fuji Robin Kabushiki Kaisha | 
	 Leaf blower | 
	 
    
	 | D363149,  | 
	 Jul 21 1994 | 
	 HOMELITE TECHNOLOGIES, LTD  | 
	 Power head for a vegetation debris blower | 
	 
    
	 | D427394,  | 
	 Jul 24 1998 | 
	 Kawasaki Jukogyo Kabushiki Kaisha | 
	 Blower | 
	 
    
	 | D431697,  | 
	 Aug 30 1999 | 
	 Makita Corporation | 
	 Portable electric blower | 
	 
    
	 | D526750,  | 
	 Dec 18 2003 | 
	 Honda Motor Co., Ltd. | 
	 Blower | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a